Question

Problem 1

A uniform elastic rod with Young's modulus 200 GPa, density 8000 kg/m³ and diameter 0.5 in. has constant pressure 80 psi applied to the end where x = 0 for a period of 80 micro-second.

Derive the expression using appropriate boundary condition and determine -
(1) stress pulse
(2) strain energy
(3) kinetic energy

Answer 1

t Lup 足,00G - | psi- 6194.76 р。. 8opsi-55 1531 Pa Stts pulse VC

Thu dlsment is d dk

ot Ox 30 Co v

6 2 lo (O 13 ㄴ Sm F 足 V6

R E 2 E 551531 Pa 足,x200 x 100 K E

(o 5,061 X1OJ